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Posted by / 25-Jun-2017 18:22

To this end the single-pinch "Kosmos" style chimney was employed.

To obtain a bright light for reading, the flame had to be elongated, raised, to have the highest "flame front" possible.

Mac Beth #50 chimneys have not been available for many decades.These lamps were of an Argand style, a circular wick without a flame spreader.To obtain a bright light for reading, the flame had to be elongated, raised, to have the highest "flame front" possible. It produced the cleanest burning and brightest light, but that light was still yellow with incomplete combustion - the lamps produced a noticeable aroma. The best student lamp chimney of the Kosmos style was the Mac Beth #50.

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To this end the single-pinch "Kosmos" style chimney was employed.